Sodium carbonate anhydrous AR/ACS 5KG | |||
71560SR500 | 921942805DX | ||
AR/ACS | 9219428 | ||
497-19-8 | 100343 | ||
Na2CO3 | April 2024 | ||
105.99 | March 2029 | ||
Sr.No. | Test | Result | Specification |
---|---|---|---|
1 | Appearance | White solid | White solid |
2 | Aqueous solubility | Complies | 10 g in 100 ml at 20°C |
3 | Assay (on dried basis) | 99.8% | Min.99.5% |
4 | Insoluble matter | 0.005% | 0.01% Max. |
5 | Loss on heating at 285°C | 0.5% | 1.0% Max. |
6 | Chloride(Cl) | Less than 0.001% | 0.001% Max. |
7 | Phosphate (PO4) | Less than 0.001% | 0.001% Max. |
8 | Silica (SiO2) | Less than 0.005% | 0.005% Max. |
9 | Sulphur compounds(as SO4) | Less than 0.003% | 0.003% Max. |
10 | Heavy metals (as Pb) | 4 ppm | 5 ppm Max. |
11 | Iron(Fe) | 1 ppm | 5 ppm Max. |
12 | Calcium(Ca) | 0.0002% | 0.03% Max. |
13 | Magnesium (Mg) | Not detected | 0.005% Max. |
14 | Potassium(K) | 0.0005% | 0.005% Max. |
Tested By (Chemist - Quality Control) | Approved By (Head - Quality Control) |